/Engine/Source/Editor/CurveEditor/Public/ICurveEditorDragOperation.h
Initialize this drag operation using the specified curve editor pointer and an optional cardinal point
void Initialize ( [FCurveEditor](API\Editor\CurveEditor\FCurveEditor) * InCurveEditor, const [TOptional](API\Runtime\Core\IO\TOptional)< [FCurvePointHandle](API\Editor\CurveEditor\FCurvePointHandle) > & CardinalPoint )